KR101395575B1 - 고체 산화물 연료전지 및 고체 산화물 연료전지용 애노드의 제조방법 - Google Patents
고체 산화물 연료전지 및 고체 산화물 연료전지용 애노드의 제조방법 Download PDFInfo
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- KR101395575B1 KR101395575B1 KR1020120078427A KR20120078427A KR101395575B1 KR 101395575 B1 KR101395575 B1 KR 101395575B1 KR 1020120078427 A KR1020120078427 A KR 1020120078427A KR 20120078427 A KR20120078427 A KR 20120078427A KR 101395575 B1 KR101395575 B1 KR 101395575B1
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- fuel cell
- solid oxide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/1253—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical Kinetics & Catalysis (AREA)
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- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
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- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 고체 산화물 연료전지에 포함되는 애노드의 황화수소 저항성 작용기전의 열역학 그래프이고,
도 3은 본 발명의 일 실시예에 따른 고체 산화물 연료 전지용 애노드의 제조공정의 흐름도이고,
도 4는 도 3의 제조공정에 의하여 제조된 고체 산화물 연료 전지용 애노드의 개략도이다.
120: 전해질 130: 애노드
Claims (10)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 고체 산화물 연료 전지용 애노드의 제조방법에 있어서,
금속 산화물 분말과 세라믹 산화물 분말을 각각 40 내지 60vol%로 혼합하여 성형하는 단계와;
상기 혼합 성형체를 치밀질 전해질로 슬러리 공정을 통하여 코팅시키는 단계와;
환원 분위기 하에서 소결 공정을 수행하여 상기 금속 산화물을 환원시켜 치밀질 서멧 애노드를 제조하는 단계를 포함하고,
상기 치밀질 서멧 애노드는 황화가스 저항성인 것을 특징으로 하는 고체 산화물 연료 전지용 애노드의 제조방법. - 삭제
- 제6항에 있어서,
상기 금속 산화물은, Ni, Cu, Pd 및 이들 각각의 합금의 산화물 중 적어도 어느 하나를 포함하고,
상기 세라믹 산화물 및 상기 전해질은, YSZ(8mol% Y-doped zirconia), GDC(Gd-doped ceria) 및 LGO(doped-LaGaO3) 중 어느 하나를 포함하는 것인 고체 산화물 연료 전지용 애노드의 제조방법. - 삭제
- 제6항에 있어서,
상기 치밀질 서멧 애노드는, 황화수소가 포함된 연료가 주입되는 경우 상기 환원된 금속상 표면에 형성되는 금속 황화물(metal sulfide)을 소정 캐소드로부터 전도되는 산소이온과 반응시켜 아황산가스(SO2)로 산화시키는 것인 고체 산화물 연료 전지용 애노드의 제조방법.
Priority Applications (1)
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KR1020120078427A KR101395575B1 (ko) | 2012-07-18 | 2012-07-18 | 고체 산화물 연료전지 및 고체 산화물 연료전지용 애노드의 제조방법 |
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KR1020120078427A KR101395575B1 (ko) | 2012-07-18 | 2012-07-18 | 고체 산화물 연료전지 및 고체 산화물 연료전지용 애노드의 제조방법 |
Publications (2)
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KR20140011699A KR20140011699A (ko) | 2014-01-29 |
KR101395575B1 true KR101395575B1 (ko) | 2014-05-16 |
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KR1020120078427A Expired - Fee Related KR101395575B1 (ko) | 2012-07-18 | 2012-07-18 | 고체 산화물 연료전지 및 고체 산화물 연료전지용 애노드의 제조방법 |
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KR (1) | KR101395575B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100112124A (ko) * | 2007-12-07 | 2010-10-18 | 넥스테크 머티리얼스, 엘티디. | 환원 기체 내에 사용하기 위한 고성능 다층 전극 |
KR101098973B1 (ko) | 2009-05-22 | 2011-12-28 | 전남대학교산학협력단 | 서멧 박막 형성 방법 |
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2012
- 2012-07-18 KR KR1020120078427A patent/KR101395575B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100112124A (ko) * | 2007-12-07 | 2010-10-18 | 넥스테크 머티리얼스, 엘티디. | 환원 기체 내에 사용하기 위한 고성능 다층 전극 |
KR101098973B1 (ko) | 2009-05-22 | 2011-12-28 | 전남대학교산학협력단 | 서멧 박막 형성 방법 |
Non-Patent Citations (1)
Title |
---|
Journal of The Electrochemical Society. 2007, Vol. 154, pp. B201-B206. * |
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